This deposit contains data from the experiment reported in:

	Alexander W. Cappelen, Knut Nygaard, Erik Ø. Sørensen and
	Bertil Tungodden (2015). "Social Preferences in the Lab: A Comparison of 
	Students and a Representative Population,"
	Scandinavian Economic Review, 117(4): 1306-1326. 
	https://doi.org/10.1111/sjoe.12114

Files in this deposit:

readme.txt: This file.

appendix_instructions.pdf: Instructions with screenshots for experiment. 

mm4_players.csv: Data on participants in experiment.

mm4_dictator.csv: Data on dictator decisions made by participants. 

mm4_sender.csv: Data on sending choice in trust game made by participants.

mm4_receiver.csv: Data on responses in the trust game made by participants.

All the data are enclosed as comma-separated-values files. Variable
names are given in first line of each file. Below are the file
contents and variable descriptions for each file:

mm4_players.csv:
	pid: Non-informative id of participant.
	sex: Gender of participants.
	student: Experimental group. 0:Representative sample, 
		 1:econ students, 2: non-econ students.
	age: Age group of participant.
	work: Self-reported working status of participant.
	school: Faculty of study (for non-econ students).


mm4_dictator.csv:
	pid: Non-informative id of participant. Dictator decision-maker.
	pid_opp: pid of opponent.
	end: Endowment (in NOK).
	y: Dictator decision of money to self (in NOK).

mm4_sender.csv: 
	pid: Non-informative id of participant. Sender in trust-game.
	pid_opp: pid of opponent. Receiver in trust-game.
	end1: Endowment of sender (in NOK)
	end2: Endowment of receiver (in NOK)
	a1: Multiplier on amount sent.
	a2: Multiplier on amount received
	y1: Amount sent
	y2: Amount received (y1*a1).

mm4_receiver.csv:
	pid: Non-informative id of participant. Receiver in trust-game.
	pid_opp: pid of opponent. Sender in trust-game.
	end1: Endowment of sender (in NOK)
	end2: Endowment of receiver (in NOK)
	a1: Multiplier on amount sent.
	a2: Multiplier on amount received
	y1: Amount sent
	y2: Amount received (y1*a1).
	y3: Amount returned.
	y4: Amount received back by sender (y3*a2).
